1 log_format main ‘"someTag" "versionInfo" "$remote_addr" "$host" "$time_iso8601" ‘ 2 ‘"$request_method" "$server_port" "$request_uri" "$server_protocol" ‘ 3 ‘"$status" "$body_bytes_sent" "$request_time" ‘ 4 ‘"$http_referer" "$http_user_agent"‘;
原文：http://www.cnblogs.com/standby/p/6843466.html